Planeswalker — Jace (Loyalty: 3), 1UU (3)
Rare
+2: Each player draws a card.
-1: Target player draws a card.
-10: Target player puts the top twenty cards of his or her library into his or her graveyard.
Illus. Aleksi Briclot

10/1/2009: If there are fewer than twenty cards in the targeted player's library, that player puts all the cards from his or her library into his or her graveyard.
Legal in Vintage (Type 1)
Legal in Legacy (Type 1.5)
Legal in Extended (Type 1.X)
Legal in Classic (MTGO)
Legal in Commander
Legal in Modern